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Sodium arsenate dibasic heptahydrate_Molecular_structure_CAS_10048-95-0)
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Sodium arsenate dibasic heptahydrate

Catalog No. 403032 Name Sigma Aldrich
CAS Number 10048-95-0 Website http://www.sigmaaldrich.com
M. F. AsH15Na2O11 Telephone 1-800-521-8956
M. W. 312.01364 Fax
Purity ≥98% Email
Storage Chembase ID: 103030

SYNONYMS

Title
砷酸钠 二元 七水合物
IUPAC name
disodium heptahydrate hydrogen arsorate
IUPAC Traditional name
disodium heptahydrate hydrogen arsenate
Synonyms
砷酸氢二钠 七水合物
砷酸氢化钠 七水合物
Disodium hydrogen arsenate heptahydrate
Sodium hydrogenarsenate heptahydrate

DATABASE IDS

CAS Number 10048-95-0
MDL Number MFCD00149179

PROPERTIES

Antion Traces chloride (Cl-): ≤0.001%
Antion Traces nitrate (NO3-): ≤0.005%
Antion Traces sulfate (SO42-): ≤0.01%
Cation Traces Fe: ≤0.001%
Cation Traces heavy metals (as Pb): ≤0.002%
Grade ACS reagent
Impurities ≤0.005% insolubles
Impurities ≤0.01% As2O3
Linear Formula Na2HAsO4 · 7H2O
Purity ≥98%
Purity 98.0-102.0% (ACS specification)
Melting Point 180 °C (dec.)(lit.)
GHS Pictograms GHS06
GHS Pictograms GHS08
GHS Pictograms GHS09
GHS Signal Word Danger
GHS Hazard statements H301-H331-H350-H410
European Hazard Symbols Toxic Toxic (T)
European Hazard Symbols Nature polluting Nature polluting (N)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
GHS Precautionary statements P201-P261-P273-P301 + P310-P311-P501
RID/ADR UN 1685 6.1/PG 2
Risk Statements 45-23/25-50/53
RTECS CG0900000
Safety Statements 53-45-60-61
Hazard Class 6.1
UN Number 1685
Packing Group 2
German water hazard class 3

DETAILS

REFERENCES